A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-01-185-3614
NSN 5925-01-199-4401
NSN 5930-01-631-8917
NSN 6150-00-937-0883
NSN 6220-01-489-5687
NSN 5990-01-271-1628
NSN 6685-01-247-4881
NSN 6220-01-510-9765
NSN 5975-00-310-1099
NSN 6220-01-044-5552
NSN 7035-01-619-9108
NSN 5998-01-140-3623